iroc wheels

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Jan 13, 2009 | 07:47 AM

chevy guy

Thread Starter

Junior Member

Joined: May 2008

Posts: 8

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From: sandy ridge nc

Car: 1989 firebird

Engine: 305

Transmission: 700r4

iroc wheels

what is the difference between the front and rear wheels.i recently bought a set that are chrome but all 4 wheels are marked rear will this make any difference?

Jan 13, 2009 | 08:21 AM

Shagwell

Supreme Member

Joined: Apr 2002

Posts: 4,627

Likes: 3

From: Southwest Florida

Car: projects.......

Re: iroc wheels

Rears will not fit on the front without spacers/adapters. They have more backspacing and will not clear the struts.

Jan 14, 2009 | 05:03 AM

chevy guy

Thread Starter

Junior Member

Joined: May 2008

Posts: 8

Likes: 0

From: sandy ridge nc

Car: 1989 firebird

Engine: 305

Transmission: 700r4

Re: iroc wheels

does anybody on here know how back spacing is needed to run a rear iroc wheel on the front with out rubbing and also what kind of spacer would be needed.

Jan 14, 2009 | 09:05 AM

paulo57509

Supreme Member

Joined: Jan 2000

Posts: 3,178

Likes: 48

From: Tracy, CA

Car: '87 IROC

Engine: LB9

Transmission: TH700R4

Re: iroc wheels

Quote:

Originally Posted by chevy guy

does anybody on here know how back spacing is needed to run a rear iroc wheel on the front with out rubbing and also what kind of spacer would be needed.

IIRC, the offset of the rear wheels compared the front wheels is 16mm which about 5/8".